UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xq2gx3kG4lG2wVFn7eV0ol4icI3mLOh329uem5ztmx8=' 
WHERE 
  key_id = '0979ec1dc53ab58119f46c6e721f91b043af39516348187cc5a34dcf05c0b45f' 
  AND (
    token = 'xq2gx3kG4lG2wVFn7eV0ol4icI3mLOh329uem5ztmx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )